fNegate
fKv_m_fused = fNegate(fDivide(fKv_m_fused, ConvertToFraction(100)));
exponent = fNegate(exponent);
root_first = fSubtract(fNegate(B), temp); /* b - Sqrt(b^2 - 4AC) */
root_second = fAdd(fNegate(B), temp); /* b + Sqrt(b^2 - 4AC) */
static fInt fNegate(fInt); /* Returns -1 * input fInt value */
static fInt fNegate(fInt);